(1 customer review)

KD Diamond Line Refine (1 fl oz)

Within this small tube lies the secret to smoother, firmer, more evenly toned skin!

This product is expertly designed to diminish the signs of aging, support acne regimens, reduce the appearance of age, reduce spots and pore size, and enhance turnover rate of skin. To top this all off, it includes a soothing moisturizing element to ensure minimal irritation and drying, making it excellent for all skin types.

$87.00 $69.60


After cleansing the skin, apply to the desired area once daily at bedtime or as directed by your physician.  As the skin becomes used to this product you may experience some transient redness or peeling.


Overall Features

  • Gentle physician strength retinol formulation
  • Promotes smoother
  • Firmer, more evenly toned skin and helps support barrier function
  • Caffeine enhances overall antioxidant activity
  • Helps diminish the appearance of redness
  • Reduces signs of aging
  • Minimizes the appearance of pores



  • All-trans-Retinol assists in the achievement of smoother, firmer and more evenly toned skin and helps support barrier function
  • Micropolymer Delivery System protects the potency of the retinol and provides a time-released delivery system
  • Green Tea Polyphenols provide the broadest antioxidant benefits while calming the skin
  • Studies show All-trans-Retinol and Green Tea Polyphenols work synergistically to build up the skin matrix
    Caffeine enhances overall antioxidant activity, helps diminish the appearance of redness
    Hyaluronic Acid provides hydration 1,000x its weight



  • Cyclopentasiloxane
  • Dimethicone Crosspolymer
  • Cyclomethicone
  • PEG/PPG 18/18 Dimethicone
  • Caffeine
  • Camellia Sinensis (Green Tea) Polyphenols
  • Retinol
  • Polysorbate-20
  • Purified Water
  • Hyaluronic Acid.

1 review for KD Diamond Line Refine (1 fl oz)

  1. Alexa (verified owner)

    This retinol has really helped to keep my face smoothed out and prevent wrinkles. It has also helped with my slight acne scarring and marks. It did not cause me any irritation or dryness!

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